<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>生命周期</title>
    <meta name="viewport" content="width=device-width,initial-scale=1">
    <script type="text/javascript" src="../assets/js/vue.js"></script>
</head>
<body>
    <h1>生命周期</h1>
    <hr>
    <div id="app">
        {{count}}
        <P><button @click="add">add</button></P>
    </div>
    <button onclick="app.$destroy()">destroy</button>
    <script type="text/javascript">
        var app=new Vue({
            el:'#app',
            data:{
                count:1
            },
            methods:{
                add:function(){
                    this.count++;
                }
            },
            //Vue有10个生命周期
            beforeCreate:function(){
                console.log('1-beforeCreate 初始化之前');
            },
            created:function(){
                console.log('2-created 创建完成');
            },
            beforeMount:function(){
                console.log('3-beforeMount 挂载之前');
            },
            mounted:function(){
                console.log('4-mounted 被创建');
            },
            beforeUpdate:function(){
                console.log('5-beforeUpdate 数据更新前');
            },
            updated:function(){
                console.log('6-updated 被更新后');
            },
            activated:function(){
                console.log('7-activated');
            },
            deactivated:function(){
                console.log('8-deactivated');
            },
            beforeDestroy:function(){
                console.log('9-beforeDestroy 销毁之前');
            },
            destroyed:function(){
                console.log('10-destroyed 销毁之后')
            }
        }) 
    </script>
</body>
</html>